/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package pack_servlets;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import pack_gestionarUsuario.ValidarUsuarioService;
import pack_gestionarUsuario.ValidarUsuarioServiceResponse;

/**
 *
 * @author Fernando
 */
@WebServlet(name = "IniciarSesion", urlPatterns = {"/IniciarSesion"})
public class IniciarSesion extends HttpServlet {
    
    int validarUsuarioServiceResult=0;

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try {
            String usuario= request.getParameter("username");
            String password= request.getParameter("password");
            
            ValidarUsuarioService parameters=new ValidarUsuarioService();
            parameters.setUser(usuario);
            parameters.setPass(password);
            validarUsuarioServiceResult = consultarUsuario(parameters).getValidarUsuarioServiceResult();
            if(validarUsuarioServiceResult!=0){
                HttpSession AplicationSession = request.getSession(true);
                AplicationSession.setAttribute("usuario", usuario);
                AplicationSession.setAttribute("anonimo", null);
                //response.sendRedirect("mi_pagina.jsp");
                System.out.println("Usuario encontradoooo.");
            }
            else{
                //mostrar un mensaje información sobre el usuario no encontrado.
                System.out.println("Usuario desconocidoooo.");
                //response.sendError(406);
            }
        } finally {  
            
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
        String respMess =""+validarUsuarioServiceResult;
        response.setContentType("text/plain");
        response.setCharacterEncoding("UTF-8");
        response.getWriter().write(respMess);

    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    private static ValidarUsuarioServiceResponse consultarUsuario(pack_gestionarUsuario.ValidarUsuarioService parameters) {
        pack_gestionarUsuario.GestionUsuario service = new pack_gestionarUsuario.GestionUsuario();
        pack_gestionarUsuario.GestionUsuarioSoap port = service.getGestionUsuarioSoap();
        return port.consultarUsuario(parameters);
    }
}
